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Technical And Commercial Benefits Of Gearless Mill Drives For Grinding ApplicationsBy M. Ahrens, J. Gonser
Gearless mill drives are a well established solution for grinding applications in the minerals and mining industries. The paper describes the functionality and technical features of such drive systems
Jan 1, 2007
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Recovery Of Value-Added Products From Red Mud (159ea712-0a88-432f-8569-a6e0e2ae6cf7)By B. Mishra, A. Staley, D. Kirkpatrick
The major waste product of the alkaline extraction of alumina from bauxite [Bayer Process] is known as red-mud. Approximately, a ton of red-mud is produced for every two tons of bauxite mined. The red
Jan 1, 2001
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The Use of Rubber Mill Liners at Denison Mines LimitedBy L. Connolly, F. R. De Luca
"Rubber liners at Denison Mines Limited are used in 10 1/2x 24' low discharg0 pebble mills. These were originally 10 1/2 x 13 Dominion overflow type ball mills. Experience here shows that the wear of
Jan 1, 1974
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Utilization Of Belt Air To Ventilate Working Sections In Underground Coal MinesBy F. Calizaya
This paper describes the basic requirements for the utilization of belt air to ventilate working sections at remote locations in relation to the main fans. It highlights the risks involved, potential
Jan 1, 2008
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Development and Testing of a More Effective Froth Handling PumpBy R. J. Visintainer, W. L. Whitlock
"Difficulties with the sizing and operation of centrifugal froth pumps are common and the underlying fluid dynamics are complex. Design and selection often relies on previous experience, offering unre
Jan 1, 2012
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Shotcrete Lining Of South Deep ShaftsBy W. P. Erasmus
This paper will focus on the use of the ?wet-mix? steel fibre re-in forced shotcrete as a permanent lining in deep shafts, assessing gold bearing reef. It will cover all aspects relating to the choice
Jan 1, 2001
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Coal Seam DegasificationBy Pramod C. Thakur
In This Chapter [Origins of coalbed methane Reservoir properties of coal seams Thresholds for coal seam degasification Methane emissions in mines Methane drainage techniques How to t
Jan 6, 2006
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Design And Construction Service Tunnels On Palm Jumeirah IslandBy Ben Hayes, Michael Ryjevski
The Palm Jumeirah is the smallest of the three Palm Islands (Palm Jumeirah, Palm Jebel Ali and Palm Deira). It is located on the Jumeirah coastal area of the emirate of Dubai, in the United Arab Emira
Jan 1, 2007
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Options for climate control during construction of large underground storage chambersDuring the construction of storage caverns, and during their lifetime if the use to which they are put so requires, it is necessary to provide adequate ventilation to ensure the safety and comfort of
Aug 1, 1994
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Grade Control of Ores - How Different X-ray Fluorescence Technologies Deliver Accuracy and Precision in Daily RoutineBy D Porta, E Grigolato, K Behrens
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Aug 12, 2013
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Impact of deformable materials and convergence on the transverse load capacity of mine ventilation stoppingsBy T. J. Batchler
Deformable materials are sometimes added to ventilation stopping constructions to prevent damage caused by convergence in coal mines. However, adding deformable materials can significantly reduce the
Jan 1, 2009
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Paper No. 170. Fine Grinding Test: Tube Mill And Grinding Pans. Broken Hill South Mine.IN December, 1905, a Forwood down-wheeler grinding pan (5 ft dialmter), and similar in design to those in use on the Kalgoorlie goldfields, was installed for experimental work in connection with fine
Jan 1, 1909
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Development Of Demonstration Hardware For Medium Frequency Mine Wireless Communication System – Executive SummaryBy Larry G. Stolarczyk
[STATES REPORT Mining Research Mine Health and Safety Research for Period Ending 30 September 1980 PROGRAM Wireless MF Communication System DATE STARTED January 1980 TPO (USBM) Robert
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RI 3519 Underground Transportation Of Coal - Progress Report I ? IntroductionBy Albert L. Toenges
The introduction of mechanized mining in coal mines, which has speeded loading, has emphasized the importance of efficient underground transportation systems. The purpose of this investigation is to s
Jan 1, 1940
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Who's Who in Mineral Engineering 1977 - SME Membership Directory of the Society of Mining Engineers of AIMEWho's Who in Mineral Engineering 1977 - SME Membership Directory of the Society of Mining Engineers of AIME
Jan 7, 1977
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Tround Rapid Excavation And Tunneling SystemBy David Dardick
Tround International Inc. is developing rock excavation and drilling devices which utilize a simple patented mechanism for firing frangible projectiles. This system launches a salvo of three projectil
Jan 1, 1981
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RI 6050 Oxygen Analysis Of Mixed Fluoride Salts ? SummaryBy J. L. Potter
An inert-gas fusion technique was applied by the Bureau of Mines to the oxygen analysis of mixed-fluoride electrolytes used in electrowinning uranium and the rare-earth metals. Method development
Jan 1, 1962
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IC 7362 The German Steel Castings Industry ? Introduction - Purpose Of The InvestigationBy Charles W. Briggs
The steel foundries of Germany were investigated for the purpose of ascertaining (1) the type and classification of steel structures produced as castings, (2) processing methods, (3) the mechanical pr
Jan 1, 1946
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Field Method for the Determination of Insoluble or Total Hexavalent Chromium in Workplace AirBy Dale Marcy, Pamela L. Drake, Kevin Ashley, Kyle J. Hazelwood
National Institute for Occupational Safety and Health method 7703 is a portable field procedure for the analysis of workplace air filter samples for hexavalent chromium (CrVI) content immediately afte